{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x35540e4ab8b654d955e46de1e7a137e41d30e920a34c0f17b8727de75a1c6b8b",
    "signature": "0x4a7eb22d0daf7f89cc3afa64d581e90d0a6d5c9af59233b3df9ead271b683d7d3ae0e1af445fa27b1c51c353e604dfa5bc3474ce35678c770bcd9d02807499e21b",
    "signer": "0xa228dA0794005c958cFc691a6808417E21E60Aea",
    "userId": "151623966"
  }
}